def handle(self):
if self.server.singleton_server:
if self.server.singleton_server.is_cluster_wide:
msg = 'Ignoring event, cid:[{}], server id:[{}], name:[{}], singleton is already cluster-wide'.format(
self.cid, self.server.id, self.server.name)
logger.debug(msg)
else:
if self.server.singleton_server.become_cluster_wide(
self.server.connector_server_keep_alive_job_time,
self.server.connector_server_grace_time,
self.server.id, self.server.cluster_id, False):
self.server.singleton_server.scheduler.delete(
Bunch(
name='zato.server.ensure-cluster-wide-singleton'))
self.server.init_connectors()
add_scheduler_jobs(self.server)
else:
msg = 'Not becoming a cluster-wide singleton, cid:[{}], server id:[{}], name:[{}]'.format(
self.cid, self.server.id, self.server.name)
logger.info(msg)
else:
msg = 'Ignoring event, cid:[{}], server id:[{}], name:[{}] has no singleton attached'.format(
self.cid, self.server.id, self.server.name)
logger.debug(msg)
def handle(self):
if self.server.singleton_server:
if self.server.singleton_server.is_cluster_wide:
msg = "Ignoring event, cid:[{}], server id:[{}], name:[{}], singleton is already cluster-wide".format(
self.cid, self.server.id, self.server.name
)
logger.debug(msg)
else:
if self.server.singleton_server.become_cluster_wide(
self.server.connector_server_keep_alive_job_time,
self.server.connector_server_grace_time,
self.server.id,
self.server.cluster_id,
False,
):
self.server.singleton_server.scheduler.delete(
Bunch(name="zato.server.ensure-cluster-wide-singleton")
)
self.server.init_connectors()
add_scheduler_jobs(self.server)
self.server.singleton_server.init_notifiers()
else:
msg = "Not becoming a cluster-wide singleton, cid:[{}], server id:[{}], name:[{}]".format(
self.cid, self.server.id, self.server.name
)
logger.info(msg)
else:
msg = "Ignoring event, cid:[{}], server id:[{}], name:[{}] has no singleton attached".format(
self.cid, self.server.id, self.server.name
)
logger.debug(msg)
def run(self):
try:
# Add the statistics-related scheduler jobs to the ODB
if self._add_startup_jobs:
spawn_greenlet(self.add_startup_jobs)
# All other jobs
if self._add_scheduler_jobs:
add_scheduler_jobs(self.api, self.odb, self.config.main.cluster.id, spawn=False)
_sleep = self.sleep
_sleep_time = self.sleep_time
with self.lock:
for job in sorted(self.jobs.itervalues()):
if job.max_repeats_reached:
logger.info('Job `%s` already reached max runs count (%s UTC)', job.name, job.max_repeats_reached_at)
else:
self.spawn_job(job)
# Ok, we're good now.
self.ready = True
logger.info('Scheduler started')
while self.keep_running:
_sleep(_sleep_time)
if self.iter_cb:
self.iter_cb(*self.iter_cb_args)
except Exception, e:
logger.warn(format_exc(e))
def init_jobs(self):
sleep(
initial_sleep
) # To make sure that at least one server is running if the environment was started from quickstart scripts
cluster_conf = self.config.main.cluster
add_startup_jobs(cluster_conf.id, self.odb, self.startup_jobs,
asbool(cluster_conf.stats_enabled))
# Actually start jobs now, including any added above
if self._add_scheduler_jobs:
add_scheduler_jobs(self.api,
self.odb,
self.config.main.cluster.id,
spawn=False)
def init_scheduler(self):
add_scheduler_jobs(self.parallel_server, spawn=False)
self.scheduler.init()
